189479520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1954

約数の個数: 192

約数和(自身を含む): 692375040

約数和(自身を除く): 502895520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 1907, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 3814, 4140, 4320, 4968, 5520, 5721, 6210, 6624, 7628, 8280, 9535, 9936, 11040, 11442, 12420, 15256, 16560, 17163, 19070, 19872, 22884, 24840, 28605, 30512, 33120, 34326, 38140, 43861, 45768, 49680, 51489, 57210, 61024, 68652, 76280, 85815, 87722, 91536, 99360, 102978, 114420, 131583, 137304, 152560, 171630, 175444, 183072, 205956, 219305, 228840, 257445, 263166, 274608, 305120, 343260, 350888, 394749, 411912, 438610, 457680, 514890, 526332, 549216, 657915, 686520, 701776, 789498, 823824, 877220, 915360, 1029780, 1052664, 1184247, 1315830, 1373040, 1403552, 1578996, 1647648, 1754440, 1973745, 2059560, 2105328, 2368494, 2631660, 2746080, 3157992, 3508880, 3947490, 4119120, 4210656, 4736988, 5263320, 5921235, 6315984, 7017760, 7894980, 8238240, 9473976, 10526640, 11842470, 12631968, 15789960, 18947952, 21053280, 23684940, 31579920, 37895904, 47369880, 63159840, 94739760, 189479520]

約数ペア:

[(1, 189479520), (2, 94739760), (3, 63159840), (4, 47369880), (5, 37895904), (6, 31579920), (8, 23684940), (9, 21053280), (10, 18947952), (12, 15789960), (15, 12631968), (16, 11842470), (18, 10526640), (20, 9473976), (23, 8238240), (24, 7894980), (27, 7017760), (30, 6315984), (32, 5921235), (36, 5263320), (40, 4736988), (45, 4210656), (46, 4119120), (48, 3947490), (54, 3508880), (60, 3157992), (69, 2746080), (72, 2631660), (80, 2368494), (90, 2105328), (92, 2059560), (96, 1973745), (108, 1754440), (115, 1647648), (120, 1578996), (135, 1403552), (138, 1373040), (144, 1315830), (160, 1184247), (180, 1052664), (184, 1029780), (207, 915360), (216, 877220), (230, 823824), (240, 789498), (270, 701776), (276, 686520), (288, 657915), (345, 549216), (360, 526332), (368, 514890), (414, 457680), (432, 438610), (460, 411912), (480, 394749), (540, 350888), (552, 343260), (621, 305120), (690, 274608), (720, 263166), (736, 257445), (828, 228840), (864, 219305), (920, 205956), (1035, 183072), (1080, 175444), (1104, 171630), (1242, 152560), (1380, 137304), (1440, 131583), (1656, 114420), (1840, 102978), (1907, 99360), (2070, 91536), (2160, 87722), (2208, 85815), (2484, 76280), (2760, 68652), (3105, 61024), (3312, 57210), (3680, 51489), (3814, 49680), (4140, 45768), (4320, 43861), (4968, 38140), (5520, 34326), (5721, 33120), (6210, 30512), (6624, 28605), (7628, 24840), (8280, 22884), (9535, 19872), (9936, 19070), (11040, 17163), (11442, 16560), (12420, 15256)]